Pith Number

pith:4D4ZA76B

pith:2026:4D4ZA76BFB6OMRX7NSAJDWWEMD

not attested not anchored not stored refs pending

LLM-Metrics: Measuring Research Impact Through Large Language Model Memory

Danhao Zhu, Si Shen, Wenhua Zhao

arxiv:2605.22176 v1 · 2026-05-21 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D4ZA76BFB6OMRX7NSAJDWWEMD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-22T01:04:30.310012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f9907fc1287ce646ff6c8091dac460e42214752e76e6bc6779ce66d49b83cf

Aliases

arxiv: 2605.22176 · arxiv_version: 2605.22176v1 · doi: 10.48550/arxiv.2605.22176 · pith_short_12: 4D4ZA76BFB6O · pith_short_16: 4D4ZA76BFB6OMRX7 · pith_short_8: 4D4ZA76B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4D4ZA76BFB6OMRX7NSAJDWWEMD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e0f9907fc1287ce646ff6c8091dac460e42214752e76e6bc6779ce66d49b83cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e524135795c95ba7bbad99a57496f6309cca9310815d181dcc7ec165f279d8ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-21T08:45:57Z",
    "title_canon_sha256": "a556026d391156567bc32321af6a8d14b0b67f3c62aeb3be7a9b9379f99513b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22176",
    "kind": "arxiv",
    "version": 1
  }
}